<template>
    <div class="appContainer">
        <mt-header fixed title="Vue项目实例练习">
            <span @click="goback" slot="left" v-show='flag'>
                <mt-button icon="back">返回</mt-button>
            </span>
        </mt-header>
        <transition>
            <router-view></router-view>
        </transition>

        <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-kb " to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-kb" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-kb" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart">
                    <span class="mui-badge" id="badge">{{$store.getters.getAllCount}}</span>
                </span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-kb" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
    </div>
</template>

<script>
export default{
    date(){
        return{
            flag:false
        }
    },
    created(){
        this.flag = this.$route.path ==='/home'?false:true
    },
    methods:{
        goback(){
            this.$router.go(-1)
        }
    },
    watch:{
        "$route.path":function(newVal){
            if(newVal ==="/home"){
                this.flag=false
            }else{
                this.flag=true
            }
        }
    }

}
</script>

<style lang="scss" scoped>
.appContainer {
  padding-top: 40px;
  padding-bottom:50px;
  overflow:hidden;
}

.v-enter{
    opacity:0px;
    transform:translateX(100%)
}
.v-leave-to{
    opacity:0px;
    transform:translateX(-100%);
    position:absolute;
}
.v-enter-active,
.v-leave-active{
    transition:all 0.5s ease;
}

.mui-bar-tab .mui-tab-item-kb.mui-active {
    color: #007aff;
}
.mui-bar-tab .mui-tab-item-kb {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}
.mui-bar-tab .mui-tab-item-kb .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
.mui-bar-tab .mui-tab-item-kb .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>
